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. Author manuscript; available in PMC: 2010 May 18.
Published in final edited form as: J Orthop Sports Phys Ther. 2009 Nov;39(11):816–824. doi: 10.2519/jospt.2009.3107

FIGURE 1.

FIGURE 1

(A) Foot posture for this patient with advanced stage II posterior tibial tendon dysfunction (PTTD) of the right foot. (B) Weight-bearing radiographs of the right foot in this patient demonstrating advanced flatfoot deformity. Average angles reported in the literature44 include talar-first metatarsal angle (7.1°; 95% confidence interval: 3.0° to 11.2°); average (SD) calcaneal pitch angle, 20.8° (4.1°); navicular coverage angle, 19.3° (23.8°).